public Object prepare()

in geronimo-transaction/src/main/java/org/apache/geronimo/transaction/log/HOWLLog.java [278:303]

• 26 lines of code
• 7 McCabe index (conditional complexity)

    public Object prepare(Xid xid, List<? extends TransactionBranchInfo> branches) throws LogException {
        int branchCount = branches.size();
        byte[][] data = new byte[3 + 2 * branchCount][];
        data[0] = intToBytes(xid.getFormatId());
        data[1] = xid.getGlobalTransactionId();
        data[2] = xid.getBranchQualifier();
        int i = 3;
        for (TransactionBranchInfo transactionBranchInfo : branches) {
            data[i++] = transactionBranchInfo.getBranchXid().getBranchQualifier();
            data[i++] = transactionBranchInfo.getResourceName().getBytes();
        }
        try {
            XACommittingTx committingTx = logger.putCommit(data);
            return committingTx;
        } catch (LogClosedException e) {
            throw (IllegalStateException) new IllegalStateException().initCause(e);
        } catch (LogRecordSizeException e) {
            throw (IllegalStateException) new IllegalStateException().initCause(e);
        } catch (LogFileOverflowException e) {
            throw (IllegalStateException) new IllegalStateException().initCause(e);
        } catch (InterruptedException e) {
            throw (IllegalStateException) new IllegalStateException().initCause(e);
        } catch (IOException e) {
            throw new LogException(e);
        }
    }